Abstract: This paper analyses organize characteristic interior of large axle and hoisting way under hot status.It is different from small piece.Modified technique of large drum axle are work out.

• 文摘:分析大型轴类的内部组织特点，以及其热状态下的吊装方式与小件的不同，制定适合大型滚筒轴的调质工艺。